<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
</body>
</html>
<script>
    // 对象解析为字符串
    function strJson(obj){
        let arr = [];
        let arr1 = [];
        for(let item in obj){
            arr = item + "=" + obj[item];
            arr1.push(arr)
        }
        let str = arr1.join("&")
        return str;
    }
    console.log(strJson({admin:"user",pass:"1234"}))
</script>